TY  - JOUR
PB  - American Physical Society
ID  - 10.1103/PhysRevFocus.25.24
TI  - Atomic Clock Beats the Quantum Limit
JF  - Physical Review Focus
JA  - Phys. Rev. Focus
J1  - FOCUS
VL  - 25
IS  - 
SP  - 24
EP  - 
PY  - 2010/06/25/
UR  - http://link.aps.org/doi/10.1103/PhysRevFocus.25.24
A1  - Monroe, Don
ER  -